Material: consumption level of silicone gel. grade durable, flexible silicone, suitable for microwave oven, toaster and refrigerator. Easy to Clean : Non-Stick and flexible, it�s easy to release the chocolate from the molds. Silicone mold is much easier to clean than traditional metal or aluminum bakeware. The non-stick characteristics of silicone make cleaning up easy. You do not need to spend more time on cleaning. Ideal for making soap, pudding, cake, candy, Chocolates, Crayons, Candles, Hard candy, Fondant, Jello, Frozen yogurt treats, Ice cubes with fruit juice, Cake decorations, Party favors for birthdays and baby showers and so much more. These silicone molds are fantastic for making: Chocolates, crayons, candles, hard candy, fondant, Jell-O, frozen yogurt treats, ice cubes with fruit juice, cake decorations, party favors for birthdays & baby showers, and so much more!